package com.seller.dao.impl;

import java.util.List;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import org.springframework.stereotype.Repository;

import com.seller.dao.SellerComDao;
import com.seller.vo.Commodity;

@Repository("sd")
public class SellerComDaoImpl implements SellerComDao{

	@PersistenceContext(name="un")
	private EntityManager em;
	
	@Override
	public int addCommodity() {
		 
		return 0;
	}

	@Override
	public Commodity findCommodity() {
		 
		return null;
	}

	@Override
	public int deleteCommodity() {
		 
		return 0;
	}

	@Override
	public List queryCommodity() {
		 
		return null;
	}
	
	

}
